Masatoshi Hayashi

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apovincaminic acid derivatives
- Patent number 4,980,474
- Issue date Dec 25, 1990
- Taisho Pharmaceutical Co., Ltd.
- Masatoshi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylated vincaminic acid derivatives
- Patent number 4,883,876
- Issue date Nov 28, 1989
- Taisho Pharmaceutical Co., Ltd.
- Shin-ichi Nakatsuka
- C07 - ORGANIC CHEMISTRY